de.smartics.validation.constraints.impl
Class NullButNotBlankValidator

java.lang.Object
  de.smartics.validation.constraints.impl.NullButNotBlankValidator

All Implemented Interfaces:

javax.validation.ConstraintValidator< NullButNotBlank, String>

public class NullButNotBlankValidator
     
     

      
      extends 
      
      Object
     
     
     
     

      
      implements javax.validation.ConstraintValidator<
      
      NullButNotBlank,
      
      String>
     
     

Check that the String value is either null or, if not null, it is not empty or contains only whitespaces.

Constructor Summary

NullButNotBlankValidator()

Method Summary

void	initialize(NullButNotBlank constraintAnnotation)
boolean	isValid(String value, javax.validation.ConstraintValidatorContext constraintValidatorContext)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NullButNotBlankValidator

public NullButNotBlankValidator()

Method Detail

initialize

public void initialize(NullButNotBlank constraintAnnotation)

Specified by:

initialize in interface javax.validation.ConstraintValidator<NullButNotBlank,String>

isValid

public boolean isValid(String value,
                       javax.validation.ConstraintValidatorContext constraintValidatorContext)

Specified by:

isValid in interface javax.validation.ConstraintValidator<NullButNotBlank,String>